In it, a mother is asked to interact with her child in a normal way before putting on a blank expression and not giving them any visual social feedback.
实验中，一位母亲被要求以正常的方式与她的孩子互动，然后面无表情，不给他们任何视觉上的社交反馈。
Finally, three major problems of commercial real-estate project post-evaluation which should pay attention are proposed, land obtaining, the management pattern and the social feedback question.
最后提出了商业地产项目后评价中应注意的三大问题：用地取得、经营模式和社会反馈问题。
Finally, three major problems of commercial real-estate project post-evaluation which should pay attention are proposed, land obtaining, the management pattern and the social feedback question.
最后提出了商业地产项目后评价中应注意的三大问题：用地取得、经营模式和社会反馈问题。
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